75332728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 155934720

約数和(自身を除く): 80601992

約数列:

[1, 2, 4, 8, 23, 31, 46, 47, 62, 92, 94, 124, 184, 188, 248, 281, 376, 562, 713, 1081, 1124, 1426, 1457, 2162, 2248, 2852, 2914, 4324, 5704, 5828, 6463, 8648, 8711, 11656, 12926, 13207, 17422, 25852, 26414, 33511, 34844, 51704, 52828, 67022, 69688, 105656, 134044, 200353, 268088, 303761, 400706, 409417, 607522, 801412, 818834, 1215044, 1602824, 1637668, 2430088, 3275336, 9416591, 18833182, 37666364, 75332728]

約数ペア:

[(1, 75332728), (2, 37666364), (4, 18833182), (8, 9416591), (23, 3275336), (31, 2430088), (46, 1637668), (47, 1602824), (62, 1215044), (92, 818834), (94, 801412), (124, 607522), (184, 409417), (188, 400706), (248, 303761), (281, 268088), (376, 200353), (562, 134044), (713, 105656), (1081, 69688), (1124, 67022), (1426, 52828), (1457, 51704), (2162, 34844), (2248, 33511), (2852, 26414), (2914, 25852), (4324, 17422), (5704, 13207), (5828, 12926), (6463, 11656), (8648, 8711)]